首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   368篇
  免费   10篇
财政金融   144篇
工业经济   55篇
计划管理   16篇
经济学   58篇
旅游经济   1篇
贸易经济   46篇
农业经济   6篇
经济概况   52篇
  2024年   2篇
  2018年   3篇
  2017年   2篇
  2016年   2篇
  2015年   2篇
  2014年   5篇
  2013年   10篇
  2012年   15篇
  2011年   7篇
  2010年   13篇
  2009年   9篇
  2008年   13篇
  2007年   7篇
  2006年   4篇
  2005年   9篇
  2004年   7篇
  2003年   3篇
  2002年   2篇
  1999年   2篇
  1998年   2篇
  1997年   19篇
  1996年   9篇
  1995年   5篇
  1994年   15篇
  1993年   10篇
  1992年   6篇
  1991年   6篇
  1990年   17篇
  1989年   12篇
  1988年   15篇
  1987年   14篇
  1986年   6篇
  1985年   7篇
  1984年   10篇
  1983年   15篇
  1982年   7篇
  1981年   13篇
  1980年   6篇
  1979年   11篇
  1978年   5篇
  1977年   7篇
  1976年   8篇
  1975年   9篇
  1973年   3篇
  1972年   4篇
  1970年   4篇
  1969年   4篇
  1968年   2篇
  1966年   2篇
  1963年   2篇
排序方式: 共有378条查询结果,搜索用时 15 毫秒
101.
102.
The proportion of US families that are unbanked (i.e., have no type of checking or savings account) has steadily declined for more than two decades. Nonetheless, more than nine million families still do not participate in the financial mainstream, and roughly half these unbanked families previously held a traditional bank account. This study uses the 2004 longitudinal Survey of Income Program Participation to examine the dynamic process within which changes in families' circumstances contribute to their becoming unbanked. Our findings suggest that families are significantly more likely to become unbanked when there is a decline in family income, loss of employment, or loss of health insurance coverage. Race and ethnicity, level of education or family income, and marital or housing status are also important determinants of whether families participate in the financial mainstream or not. To our knowledge, this is the first analysis of the dynamic process by which families change bank status.  相似文献   
103.
This study investigated the effects of a financial education program on high school students' knowledge of personal finance. A comparison of pretest and posttest scores achieved on a reliable and valid thirty-item instrument suggested that the Financing Your Future curriculum increased financial knowledge across many concepts. The scores increased regardless of the course in which the curriculum was used and across student characteristics. The assessment contributes to the growing literature showing that a well-specified and properly implemented program in financial education can positively and significantly influence the financial knowledge of high school students.  相似文献   
104.
We examine whether vocal markers of cognitive dissonance are useful for detecting financial misreporting. We use speech samples of CEOs during earnings conference calls, and generate vocal dissonance markers using automated vocal emotion analysis software. We begin by assessing construct validity for the software‐generated dissonance markers by correlating them with four dissonance‐from‐misreporting proxies obtained in a laboratory setting. We find a positive association between these proxies and vocal dissonance markers generated by the software, suggesting the software's dissonance markers have construct validity. Applying the software to CEO speech, we find that vocal dissonance markers are positively associated with the likelihood of irregularity restatements. The diagnostic accuracy levels are 11% better than chance and of similar magnitude to models based solely on financial accounting information. Moreover, the association between vocal dissonance markers and irregularity restatements holds even after controlling for financial accounting and linguistic‐based predictors. Our results provide new evidence on the role of vocal cues in detecting financial misreporting.  相似文献   
105.
Many previous studies document a positive relation between research and development (R&D) and equity value. Though R&D can increase equity value by increasing firm value, it can also increase equity value at the expense of bondholder wealth through an increase in firm risk because equity is analogous to a call option on the underlying firm value. Shi [2003] tests this hypothesis by examining the relation between a firm's R&D intensity and its bond ratings and risk premiums at issuance. His results show that the net effect of R&D is negative for bondholders. We reexamine Shi's [2003] findings and in so doing make three contributions to the literature. First, we find that Shi's [2003] results are sensitive to the method of measuring R&D intensity. When we use what we argue is a better measure of R&D intensity, we find that the net effect of R&D is positive for bondholders. Second, when we use tests that Shi [2003] recognizes are even better than the ones that he uses, we find even stronger evidence of the positive effect of R&D on bondholders. Third, we examine cross‐sectional differences in the effect of R&D on debtholders. Consistent with our main finding, we document a negative relation between R&D increases and default risk. The default risk reduction is also more pronounced for firms with higher initial default scores (where the debtholders have more to gain from an R&D increase) and for firms with more bank debt (where the debtholders have greater covenant protection from the possible detriments associated with R&D increases).  相似文献   
106.
In this paper we provide empirical evidence consistent with the hypothesis that options market makers face risks in managing inventory that are unique to the options markets. In particular, we show that risks associated with the inability to rebalance an option position continuously and uncertainty about the return volatility of the underlying stock each account for a statistically and economically significant proportion of the bid-ask spreads quoted for a sample of Chicago Board Options Exchange options.  相似文献   
107.
108.
The objective of this research was to determine the socioeconomic characteristics of supplement users versus nonusers. Seven western states (Arizona, California, Idaho, Nevada, New Mexico, Oregon and Wyoming) were surveyed to determine the socioeconomic profile of persons who either use or do not use supplements. Results indicated that 60.2% of the supplement users were female. The largest percentage was 31–40 years of age. By most definitions, supplement users tended to be well educated. Under adverse economic conditions, only a small percentage (7%) of users would give up supplements first when asked to choose from a variety of items that were considered to be nonessential.  相似文献   
109.
This article estimates the extent of wage discrimination and, for the first time, the employment effects of wage discrimination, against women with disabilities. In 1984, more than one-half of the offer wage differential between disabled and nondisabled women is attributable to discrimination, but the absolute wage differential is small. The results suggest that wage discrimination related to disability tends to be most severe for a relatively small group of women with impairments against which prejudice is most intense. There is a large difference between the employment rates of disabled and nondisabled women but only a small part of the differential is attributable to the disincentive effects of wage discrimination. The results also show that women with disabilities face a double burden of gender- and disability-related discrimination, but do not show that gender-related discrimination is worse for women who have a disability.  相似文献   
110.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号